police say one of the suspects has confessed to firing into a crowd that killed hadiya pendleton. they say that she apparently -- rather he apparently mistook the group of students for members of a rival gang. hadiya's killing has become a national symbol of gun violence. her parents will sit with michelle obama at tonight's state of the union. >> that's certainly a nice gesture. you have to wonder how heavily the president will hit on gun violence tonight. the news in north korea. the tone of the speech last moments. they said unlike the inaugural speech, this will be an address much more focused on the economy than some of the other issues. >> that's right. and just going back to that for one second. the two people charged, 18 and 20 years old. very young men. >> like many people say, babies killing babies. >>> in other news, heavy rain is slowing down the cleanup effort after that powerful tornado tore through the state of mississippi. the twister barreled through three counties for 75 miles, damaging or destroying nearly 600 homes. it was an e-4 with winds hitting 170 miles an